Suntech invests US$25 million in US storage company

LinkedIn
Twitter
Reddit
Facebook
Email

Reborn Chinese manufacturer Suntech is to spend US$25 million to acquire a 30% equity interest in US energy storage company, Powin Energy.

Suntech will also be able to appoint four of the seven members of Powin Energy’s board. Suntech has the option to acquire another 30% for US$37.5 million.

Powin Energy is part of OEM manufacturing firm Powin Corporation. It makes a containerised grid-scale storage product, a residential battery product and a solar/wind hybrid lighting system. Powin uses lithium-ion technology.

Powin also makes high-speed charging devices and EV charging equipment.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The announcement was made by Suntech’s parent company Shunfeng Photovoltaic International to the Hong Kong stock exchange. Shunfeng announced in June that it was planning a series of acquisitions but later closed talks over a geothermal investment.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

Premium
May 14, 2026
Energy-Storage.news Premium speaks with Pat Wood III, co-chair at Pew Charitable Trusts about the company’s DER Policy Playbook
May 13, 2026
In this US news roundup, battery energy storage system (BESS) project updates from Spearmint Energy in Texas, Polaris Renewable Energy in Puerto Rico, and Clearway Energy Group in Utah.
May 12, 2026
US sodium-ion (Na-ion) battery startup Alsym Energy and California-based renewables developer Juniper Energy have announced a 500MWh strategic partnership.
May 12, 2026
Energy storage owner-operator BW ESS has submitted a 700MW battery energy storage system (BESS) to Australia’s Environment Protection and Biodiversity Conservation (EPBC) Act for environmental assessment.
May 8, 2026
Independent power producer (IPP) Innergex and system integrator Prevalon Energy have energised the San Andrés II battery energy storage system (BESS) in Chile.